Frequent oil changes are a necessary preventive maintenance for home mechanics since with age, oil tends to dilute and become polluted thereby prematurely wearing off the engine. Before attempting an oil change ensure you have all the tools necessary such as a drain pan, rubber gloves, breaker bar, socket, and filter wrench in place. Adequate rags or newspapers should be on hand to handle any spills. If hoisted up into air or driven onto ramps, a vehicle's lower parts becomes more accessible. Familiarize yourself with the locations of the oil drain plug and oil filter especially if it is your first time changing oil and anticipate potential problems before the engine and components heat up. Park on level ground and start engine to warm it up then shut off engine remove filler cap This article explains how to safely Jackstands raise and support a vehicle Drained Inspect for metal chips in washed out old fluid.1 The drain plug should be wiped clean of any dirt on its threads, then reinstalled securely.).2 Shift the drain pan under filters; detach old ones while ensuring no gasket remnants remain on block.Replacement filters for engines running corrosive fuel must have their rubber o-rings liberally lubricated by petrol (engine lube) during installation so they can seat properly.Too much tightening may cause damage but not enough could result in leaks which would lead ultimately back towards costly repairs.Lower car and add new filling through top hole Check dipstick levels of new motor Turn over switch again for some seconds after which make sure once more that there are no seepages.Place used liquids inside containers with caps until they cool before taking them to recycling companies where petroleum is salvaged from them.